Peter Has Spoken Through Leo: The Council of Chalcedon

By Thomas V. Mirus ( bio - articles - email ) | Oct 19, 2026 | In Lives of the Popes (Podcast)

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The Roman See triumphs at the Council of Chalcedon as St. Leo’s Tome, and its teaching on the two natures of Christ, is accepted by the council fathers.

Links

Article version: https://www.catholicculture.org/commentary/peter-has-spoken-through-leo-council-chalcedon/

The Tome of Leo (audiobook) https://www.catholicculture.org/commentary/st-leo-great-tome-leo/

Thomas V. Mirus is President of Trinity Communications and Editor-in-Chief for CatholicCulture.org, hosts both the Catholic Culture Podcast and Lives of the Popes, and co-hosts Criteria: The Catholic Film Podcast. See full bio.

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